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FR399578A - Pressure river water clarifier - Google Patents

Pressure river water clarifier

Info

Publication number
FR399578A
FR399578A FR399578A FR399578DA FR399578A FR 399578 A FR399578 A FR 399578A FR 399578 A FR399578 A FR 399578A FR 399578D A FR399578D A FR 399578DA FR 399578 A FR399578 A FR 399578A
Authority
FR
France
Prior art keywords
river water
water clarifier
pressure river
pressure
clarifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR399578A
Other languages
French (fr)
Inventor
Nicolas-Ernest Ligeardais
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NICOLAS ERNEST LIGEARDAIS
Original Assignee
NICOLAS ERNEST LIGEARDAIS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NICOLAS ERNEST LIGEARDAIS filed Critical NICOLAS ERNEST LIGEARDAIS
Application granted granted Critical
Publication of FR399578A publication Critical patent/FR399578A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/18—Combined upward and downward filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4694—Regenerating the filtering material in the filter containing filter material retaining means (e.g. screens, balls) placed on the surface of the filter material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR399578A 1909-02-16 1909-02-16 Pressure river water clarifier Expired FR399578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR399578T 1909-02-16

Publications (1)

Publication Number Publication Date
FR399578A true FR399578A (en) 1909-07-01

Family

ID=1444524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR399578A Expired FR399578A (en) 1909-02-16 1909-02-16 Pressure river water clarifier

Country Status (1)

Country Link
FR (1) FR399578A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5707513A (en) * 1992-05-13 1998-01-13 Jowett; E. Craig Wastewater treatment method and apparatus
US5980739A (en) * 1994-01-06 1999-11-09 E. Craig Jowett Wastewater treatment method and apparatus
US6153094A (en) * 1992-05-13 2000-11-28 E. Craig Jowett Wastewater treatment method and apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5707513A (en) * 1992-05-13 1998-01-13 Jowett; E. Craig Wastewater treatment method and apparatus
US6153094A (en) * 1992-05-13 2000-11-28 E. Craig Jowett Wastewater treatment method and apparatus
US5980739A (en) * 1994-01-06 1999-11-09 E. Craig Jowett Wastewater treatment method and apparatus

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